Creating mini media player

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Media_Player_Registry
{
    class Song
    {
        private string song_name;
        private bool active_song;
        private bool mute;

        public Song()
        {
            this.active_song = false;
            this.mute = false;
        }

        public Song(string _song_name)
        {
            this.song_name = _song_name;
            this.mute = false;
            this.active_song = false;
        }

        public string BaseName()
        {
            string basename = "";
            string tmp_basename = "";
            for (int i = 0; i < this.song_name.Length; i++)
            {
                //  Override tmp
                tmp_basename = this.song_name.Substring(i);

                //System.Windows.Forms.MessageBox.Show("letter: " + this.song_name[i] + " indexof: " + tmp_basename.IndexOf(@"\").ToString());
                if (tmp_basename.IndexOf(@"\") == -1)
                {
                    basename += this.song_name[i];
                }
            }
            return basename;
        }

        public string Song_Name
        {
            get { return this.song_name; }
            set { this.song_name = value; }
        }
        public bool Is_Active
        {
            get { return this.active_song; }
            set { this.active_song = value; }
        }

        public bool Is_Mute
        {
            get { return this.mute; }
            set { this.mute = value; }
        }

    }
}